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Cheap flights from London to Cancún from C$ 524

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Cancún departing on 1/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from London to Cancún

Cheap round-trip flights

Enter your travel dates to find the best prices.
TUI Airways Logo
9:00 a.m. - 3:00 p.m.LGW-CUN
11h 00mdirect
TUI Airways Logo
5:00 p.m. - 7:10 a.m.CUN-LGW
9h 10mdirect
C$ 882TUI Airways
Find Deal
Tue, 25 Nov - Tue, 9 Dec
Multiple Airlines Logo
2:00 p.m. - 9:10 a.m.LGW-CUN
24h 10m1 stop
Multiple Airlines Logo
10:15 a.m. - 10:00 a.m.CUN-LGW
18h 45m1 stop
C$ 914Multiple Airlines
Find Deal
Fri, 16 Jan - Fri, 6 Feb
Air Canada Logo
12:00 p.m. - 8:45 p.m.LHR-CUN
13h 45m1 stop
Air Canada Logo
11:15 a.m. - 7:10 a.m.CUN-LHR
14h 55m1 stop
C$ 956Air Canada
Find Deal
Wed, 31 Dec - Mon, 23 Mar
Air Canada Logo
12:00 p.m. - 10:40 p.m.LHR-CUN
15h 40m2 stops
Air Canada Logo
9:10 p.m. - 7:10 a.m.CUN-LHR
29h 00m2 stops
C$ 966Air Canada
Find Deal
Wed, 31 Dec - Wed, 18 Mar
Air Europa Logo
10:00 a.m. - 8:25 p.m.LGW-CUN
15h 25m1 stop
Air Europa Logo
10:25 p.m. - 4:25 p.m.CUN-LGW
13h 00m1 stop
C$ 1,016Air Europa
Find Deal
Thu, 29 Jan - Thu, 12 Feb
British Airways Logo
10:50 a.m. - 4:50 p.m.LGW-CUN
11h 00mdirect
British Airways Logo
6:40 p.m. - 9:00 a.m.CUN-LGW
9h 20mdirect
C$ 1,037British Airways
Find Deal
Wed, 4 Mar - Wed, 25 Mar
British Airways Logo
10:50 a.m. - 4:50 p.m.LGW-CUN
11h 00mdirect
British Airways Logo
6:40 p.m. - 9:00 a.m.CUN-LGW
9h 20mdirect
C$ 1,039British Airways
Find Deal
Wed, 11 Mar - Wed, 25 Mar
United Airlines Logo
1:45 p.m. - 7:13 a.m.LHR-CUN
22h 28m1 stop
United Airlines Logo
1:37 p.m. - 9:40 a.m.CUN-LHR
15h 03m1 stop
C$ 1,039United Airlines
Find Deal
Sun, 9 Nov - Sun, 16 Nov
United Airlines Logo
10:00 a.m. - 8:18 p.m.LHR-CUN
15h 18m1 stop
United Airlines Logo
8:39 a.m. - 7:30 a.m.CUN-LHR
17h 51m1 stop
C$ 1,041United Airlines
Find Deal
Tue, 11 Nov - Sun, 16 Nov
Air Europa Logo
10:00 a.m. - 8:25 p.m.LGW-CUN
15h 25m1 stop
Air Europa Logo
10:25 p.m. - 4:25 p.m.CUN-LGW
13h 00m1 stop
C$ 1,072Air Europa
Find Deal
Fri, 6 Mar - Thu, 26 Mar

TUI Airways flights from London to Cancún

Our best TUI Airways deals on London to Cancún flight tickets
TUI Airways
28 Oct
LGW9:00 a.m.London Gatwick
11h 00m
CUN3:00 p.m.Cancun
9 Nov
CUN4:55 p.m.Cancun
9h 10m
LGW7:05 a.m.London Gatwick
C$ 835
Find similar
TUI Airways
25 Nov
LGW9:00 a.m.London Gatwick
11h 00m
CUN3:00 p.m.Cancun
9 Dec
CUN5:00 p.m.Cancun
9h 10m
LGW7:10 a.m.London Gatwick
C$ 882
Find similar
TUI Airways
10 Nov
LGW9:30 a.m.London Gatwick
11h 00m
CUN3:30 p.m.Cancun
24 Nov
CUN5:00 p.m.Cancun
9h 10m
LGW7:10 a.m.London Gatwick
C$ 1,005
Find similar

Air Canada flights from London to Cancún

Our best Air Canada deals on London to Cancún flight tickets
Air Canada
31 Dec
LHR12:00 p.m.London Heathrow
13h 45m
1 stop
CUN8:45 p.m.Cancun
23 Mar
CUN11:15 a.m.Cancun
14h 55m
1 stop
LHR7:10 a.m.London Heathrow
C$ 956
Find similar
Air Canada
31 Dec
LHR12:00 p.m.London Heathrow
15h 40m
2 stops
CUN10:40 p.m.Cancun
18 Mar
CUN9:10 p.m.Cancun
29h 00m
2 stops
LHR7:10 a.m.London Heathrow
C$ 966
Find similar
Air Canada
7 Jan
LHR12:00 p.m.London Heathrow
13h 45m
1 stop
CUN8:45 p.m.Cancun
24 Mar
CUN11:15 a.m.Cancun
14h 55m
1 stop
LHR7:10 a.m.London Heathrow
C$ 976
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London to Cancún that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 19 October 2025.
Use the filters below to find and compare flights from London to Cancún that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

Tue 25/11

9:00 a.m.-3:00 p.m.

Nonstop11h 00m

Cancun

Tue 9/12

5:00 p.m.-7:10 a.m.

Nonstop9h 10m

C$ 882

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

Fri 16/1

2:00 p.m.-9:10 a.m.

1 stop24h 10m

Cancun

Fri 6/2

10:15 a.m.-10:00 a.m.

1 stop18h 45m

C$ 914

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Wed 31/12

12:00 p.m.-8:45 p.m.

1 stop13h 45m

Cancun

Mon 23/3

11:15 a.m.-7:10 a.m.

1 stop14h 55m

C$ 956

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Wed 31/12

12:00 p.m.-10:40 p.m.

2 stops15h 40m

Cancun

Wed 18/3

9:10 p.m.-7:10 a.m.

2 stops29h 00m

C$ 966

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

Thu 29/1

10:00 a.m.-8:25 p.m.

1 stop15h 25m

Cancun

Thu 12/2

10:25 p.m.-4:25 p.m.

1 stop13h 00m

C$ 1,016

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

Wed 4/3

10:50 a.m.-4:50 p.m.

Nonstop11h 00m

Cancun

Wed 25/3

6:40 p.m.-9:00 a.m.

Nonstop9h 20m

C$ 1,037

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

Wed 11/3

10:50 a.m.-4:50 p.m.

Nonstop11h 00m

Cancun

Wed 25/3

6:40 p.m.-9:00 a.m.

Nonstop9h 20m

C$ 1,039

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Sun 9/11

1:45 p.m.-7:13 a.m.

1 stop22h 28m

Cancun

Sun 16/11

1:37 p.m.-9:40 a.m.

1 stop15h 03m

C$ 1,039

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Tue 11/11

10:00 a.m.-8:18 p.m.

1 stop15h 18m

Cancun

Sun 16/11

8:39 a.m.-7:30 a.m.

1 stop17h 51m

C$ 1,041

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

Fri 6/3

10:00 a.m.-8:25 p.m.

1 stop15h 25m

Cancun

Thu 26/3

10:25 p.m.-4:25 p.m.

1 stop13h 00m

C$ 1,072

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cancún from

How to get the cheapest flight ticket from London to Cancún

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Cancún?

In general, September is the cheapest month to fly from London to Cancún. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 966. The month of January is another great option to travel to Cancún, with average flight prices from London averaging around C$ 1,034.

What is the cheapest day to depart on your flight to Cancún?

The cheapest day to depart from London to Cancún is on a Monday. Travellers who choose to depart for Cancún on a Monday will often find tickets for as low as C$ 1,030. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around C$ 1,373. These prices are subject to change though, so be sure to set up a Price Alert for flights to Cancún.

What is the cheapest time of day to depart on your flight to Cancún?

Our data shows that the cheapest London to Cancún flights are usually those with departure times in the morning. Our users have found flights to Cancún in the morning for as low as C$ 1,127. Flights to Cancún are more costly at noon, with an average ticket price of C$ 1,282. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest London to Cancun flight route?

Fly from London Gatwick to Cancun for the best London - Cancun flight prices

How far in advance should I book a flight to Cancún?

You are more likely to see cheaper flights to Cancún from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Cancún for around C$ 1,242 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cancún from London for as low as C$ 1,103 on momondo.

What cabin class options are available on London to Cancun flights?

There are 2 cabin classes available to choose from on London to Cancun flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London to Cancún flights?

No. A direct flight is the cheapest option for a flight between London to Cancún.

How have London to Cancún flight prices changed over time?

As of October 2025, prices for London to Cancún flights are approximately 3% cheaper when compared to flights at the same time last year.

When to book flights from London to Cancún

Are you open to changing your travel dates? Check out the ideal times to fly from London to Cancún according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London to Cancún (LON to CUN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Cancún

Fastest flight time

10h 30m

Direct flights

Every day

Airports in Cancún

1 airport
The fastest flight from London to Cancún takes 10h 30m
Direct flights go from London to Cancún every day.
There is 1 airport near Cancún: Cancun (CUN)
Search flight deals

  • How far is London to Cancun by plane?

    The distance between London and Cancun is about 7954.7 km. Flights usually cover this in 10h 55m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London to Cancun Airport?

    Prices for flights from London to Cancun Airport are updated daily.

  • How many operators does momondo search for flights from London to Cancun Airport?

  • How old do you have to be to fly from London to Cancun Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Cancun Airport.

  • What documentation or ID do you need to fly to Cancun Airport?

    The required travel and health documents for your Cancun Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cancun Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from London to Cancún?

  • What is the most popular airline from London to Cancún?

Best airlines flying from London to Cancún

Compare and see reviews for airlines that fly from London to Cancún with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 1,293Free CancellationRating
7.4
8,994 reviews
Search United Airlines flights

Travelling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Playa del Carmen
Isla Mujeres
Holbox
Puerto Morelos
Akumal
Puerto Aventuras
Valladolid
Punta Sam

Why use momondo?

Why should I use momondo to find a flight deal from London to Cancún?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Cancún. momondo saves you time and could save you money on your trip.

Can I find flights from London to Cancún with flexible booking policies on momondo?

All flight searches from London to Cancún on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to Cancún?

momondo provides multiple filters to help you find the best flight to Cancún from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Cancún right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Cancún now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Cancún and let you know when they change.

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